Be sure the di_size in a map header has the correct value.

[dump.git] / dump / traverse.c

diff --git a/dump/traverse.c b/dump/traverse.c
index b0a1f145ddbb8f8e9323767fb0ec8101cfbd5b49..147df5b60e11486f3ce80a0f72fbe2aea274ec96 100644 (file)
--- a/dump/traverse.c
+++ b/dump/traverse.c
@@ -37,7 +37,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-       "$Id: traverse.c,v 1.60 2004/03/10 16:26:30 stelian Exp $";
+       "$Id: traverse.c,v 1.64 2004/12/15 09:31:49 stelian Exp $";
 #endif /* not lint */
 
 #include <config.h>
@@ -771,7 +771,7 @@ dumponeblock(UNUSED(ext2_filsys fs), blk_t *blocknr, e2_blkcnt_t blockcnt,
             UNUSED(blk_t ref_block), UNUSED(int ref_offset), void * private)
 {
        struct block_context *p;
-       int i;
+       e2_blkcnt_t i;
 
        if (blockcnt < NDADDR)
                return 0;
@@ -985,6 +985,12 @@ convert_dir(struct ext2_dir_entry *dirent, UNUSED(int offset),
        struct direct *dp;
        int reclen;
 
+       /* do not save entries to excluded inodes */
+       if (TSTINO(dirent->inode, dumpinomap) == 0 &&
+           TSTINO(dirent->inode, dumpdirmap) == 0 &&
+           TSTINO(dirent->inode, usedinomap) == 0)
+               return 0;
+
        p = (struct convert_dir_context *)private;
 
        reclen = EXT2_DIR_REC_LEN((dirent->name_len & 0xFF) + 1);
@@ -1198,9 +1204,9 @@ dmpindir(dump_ino_t ino, daddr_t blk, int ind_level, fsizeT *size)
  * Collect up the data into tape record sized buffers and output them.
  */
 void
-blksout(daddr_t *blkp, int frags, dump_ino_t ino)
+blksout(blk_t *blkp, int frags, dump_ino_t ino)
 {
-       daddr_t *bp;
+       blk_t *bp;
        int i, j, count, blks, tbperdb;
 
        blks = howmany(frags * sblock->fs_fsize, TP_BSIZE);
@@ -1241,6 +1247,7 @@ dumpmap(char *map, int type, dump_ino_t ino)
 
        spcl.c_type = type;
        spcl.c_count = howmany(mapsize * sizeof(char), TP_BSIZE);
+       spcl.c_dinode.di_size = mapsize;
        writeheader(ino);
        for (i = 0, cp = map; i < spcl.c_count; i++, cp += TP_BSIZE)
                writerec(cp, 0);
@@ -1325,14 +1332,14 @@ getino(dump_ino_t inum)
 int    breaderrors = 0;
 
 void
-bread(daddr_t blkno, char *buf, int size)
+bread(ext2_loff_t blkno, char *buf, int size)
 {
        int cnt, i;
 
 loop:
 #ifdef __linux__
-       if (ext2fs_llseek(diskfd, (((ext2_loff_t)blkno) << dev_bshift), 0) !=
-                       (((ext2_loff_t)blkno) << dev_bshift))
+       if (ext2fs_llseek(diskfd, (blkno << dev_bshift), 0) !=
+                       (blkno << dev_bshift))
 #else
        if (lseek(diskfd, ((off_t)blkno << dev_bshift), 0) !=
                                                ((off_t)blkno << dev_bshift))
@@ -1378,8 +1385,8 @@ loop:
        memset(buf, 0, size);
        for (i = 0; i < size; i += dev_bsize, buf += dev_bsize, blkno++) {
 #ifdef __linux__
-               if (ext2fs_llseek(diskfd, (((ext2_loff_t)blkno) << dev_bshift), 0) !=
-                               (((ext2_loff_t)blkno) << dev_bshift))
+               if (ext2fs_llseek(diskfd, (blkno << dev_bshift), 0) !=
+                               (blkno << dev_bshift))
 #else
                if (lseek(diskfd, ((off_t)blkno << dev_bshift), 0) !=
                                                ((off_t)blkno << dev_bshift))